19304194

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 36892800

約数和(自身を除く): 17588606

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 169, 182, 199, 287, 338, 398, 533, 574, 1066, 1183, 1393, 2366, 2587, 2786, 3731, 5174, 6929, 7462, 8159, 13858, 16318, 18109, 33631, 36218, 48503, 57113, 67262, 97006, 106067, 114226, 212134, 235417, 470834, 742469, 1378871, 1484938, 2757742, 9652097, 19304194]

約数ペア:

[(1, 19304194), (2, 9652097), (7, 2757742), (13, 1484938), (14, 1378871), (26, 742469), (41, 470834), (82, 235417), (91, 212134), (169, 114226), (182, 106067), (199, 97006), (287, 67262), (338, 57113), (398, 48503), (533, 36218), (574, 33631), (1066, 18109), (1183, 16318), (1393, 13858), (2366, 8159), (2587, 7462), (2786, 6929), (3731, 5174)]